incursion into enemy territory

insert special forces teams into enemy territory

swift entry into hostile territory

enemy-held territory

armed incursion

incursion

cross-border incursion

wade into the enemy

carry the war into the enemy's country

acquisition of land / territory

hostile territory

state territory

territory transfer

aerodrome adjacent territory

densely populated (densely-populated) area (region) / territory / country

absorption of territory

armor territory (terrain)

overwhelm an enemy / overwhelm the enemy

go into action

hack (into) a computer (system / network)

into the wind

putting into service

shake out into (a fighting) formation

spy into

take into custody

transitions into different movement formations

bring a ship into harbour

bringing a ship into harbour

run into opposition

running into opposition

break into

break into the networks

bring a gun into firing position